Postal scale



FIG. 1 is a top and right front perspective view of a postal scaleshowing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being amirror image thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof.

The ornamental design for a postal scale, as shown and described.